UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Third parties	$ 11,221.7	$ 9,933.6
Related parties	30.8	250.1
Total revenues (see Note 11)	11,252.5	10,183.7
Operating costs and expenses:
Third parties	10,318.8	9,111.5
Related parties	148.4	425.6
Total operating costs and expenses	10,467.2	9,537.1
General and administrative costs:
Third parties	23.6	12.9
Related parties	22.7	25.0
Total general and administrative costs	46.3	37.9
Total costs and expenses (see Note 11)	10,513.5	9,575.0
Equity in income of unconsolidated affiliates	9.9	16.2
Operating income	748.9	624.9
Other income (expense):
Interest expense	(186.5)	(183.8)
Interest income	0.3	0.3
Other, net (see note 2)	58.4	0.2
Total other expense, net	(127.8)	(183.3)
Income before income taxes	621.1	441.6
Benefit from (provision for) income taxes (see Note 2)	34.4	(7.1)
Net income	655.5	434.5
Net income attributable to noncontrolling interests (see Note 10)	(4.2)	(13.8)
Net income attributable to limited partners	$ 651.3	$ 420.7
Earnings per unit: (see Note 13)
Basic earnings per unit (in dollars per unit)	$ 0.76	$ 0.52
Diluted earnings per unit (in dollars per unit)	$ 0.73	$ 0.49